/** This can be your default scrollbar class.  You must use !important to override the default inline styles */
.scrollBar { 
    position: absolute !important;
    width: 5px !important;
    height: 20px !important;
    border-radius: 2px !important;
    border: 1px solid black !important;
    background: black !important;
    opacity: 0 !important;
}